对混凝土框架和钢结构进行了比较，分析了混凝土框架顶层加建钢结构工程的现状，并对钢结构加建的优缺点进行了论述，从楼板设计、梁设计、柱设计等方面作了研究，增强了建筑的抗震性、灵活性及整体性。%This paper compared the concrete frame and steel structure,analyzed the status quo of concrete frame top-level construction of steel structure engineering,and discussed the advantages and disadvantages of steel structure construction,made research from the floor design,beam design,column design and other aspects,enhanced the earthquake resistance,flexibility and integrity of building.
展开▼
